555055600550 has 48 divisors (see below), whose sum is σ = 1126655126064. Its totient is φ = 201767280000.

The previous prime is 555055600523. The next prime is 555055600571. The reversal of 555055600550 is 55006550555.

It is a junction number, because it is equal to n+sod(n) for n = 555055600498 and 555055600507.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1397180 + ... + 1749920.

It is an arithmetic number, because the mean of its divisors is an integer number (23471981793).

Almost surely, 2^555055600550 is an apocalyptic number.

555055600550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

555055600550 is an abundant number, since it is smaller than the sum of its proper divisors (571599525514).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

555055600550 is a wasteful number, since it uses less digits than its factorization.

555055600550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355625 (or 355620 counting only the distinct ones).

The product of its (nonzero) digits is 468750, while the sum is 41.

The spelling of 555055600550 in words is "five hundred fifty-five billion, fifty-five million, six hundred thousand, five hundred fifty".